Module heap 

Kernel heap allocator: a fixed-size [linked_list_allocator::LockedHeap] set as the #[global_allocator]. Does not grow after init.

Authors: MarioS271

Re-exports

use crate::arch::x86_64::mm::vmm::page_type::PageType; 🔒

use crate::lib::addr::VirtAddr; 🔒

use crate::lib::panic::kernel_panic; 🔒

use crate::lib::panic_codes::PanicCode; 🔒

use crate::mm::vmm::traits::VmmPaging; 🔒

use crate::mm::vmm::Vmm; 🔒

use crate::state::kstate::KSTATE; 🔒

use linked_list_allocator::LockedHeap; 🔒

use x86_64::structures::paging::PageTableFlags; 🔒

Constants

HEAP_BASE_ADDRESS 🔒

First virtual address of the heap region (higher-half kernel space).

HEAP_SIZE 🔒

Total heap size in bytes (4 MiB).

Statics

ALLOCATOR 🔒

The global allocator instance; empty until init.

Functions

init

Map the heap virtual address range to physical frames and initialize the allocator.